J.Z. Sun, W.J. Gallagher, et al.
Applied Physics Letters
We have measured the magnetic hysteresis of thin-film superconducting gradiometers. The fractional hysteresis error h was found to be about 10 -9-10-11 in several devices.
J.Z. Sun, W.J. Gallagher, et al.
Applied Physics Letters
B.D. Schrag, A. Anguelouch, et al.
Journal of Applied Physics
J.Z. Sun, W.J. Gallagher, et al.
Physical Review B
F.P. Milliken, R.H. Koch, et al.
Journal of Applied Physics